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ICF-C135

SECTION  5

DIAGRAMS

5-1.

PRINTED  WIRING  BOARDS

— 7 —

— 8 —

• Semiconductor

Location

Ref. No. Location

D101

F-4

D201

F-6

D202

F-6

D203

C-7

D204

G-4

D205

G-3

IC1

D-4

IC101

G-4

LED101

H-4

Q1

F-2

Q201

D-6

Q202

D-7

Note on Printed Wiring Boards:

X

: parts extracted from the component side.

Y

: parts extracted from the conductor side.

W

: indicates side identified with part number.

f

: internal component.

b

: Pattern from the side which enables seeing.

Содержание ICF-C135

Страница 1: ...ICF C135 US Model Canadian Model SERVICE MANUAL FM AM CLOCK RADIO MICROFILM SPECIFICATIONS FEATURES Ver 1 0 1999 10 ...

Страница 2: ...nts 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of aVOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operat...

Страница 3: ... 3 SECTION 2 GENERAL This section is extracted from instruction manual ...

Страница 4: ... 5 As shown in figure marking A of TUNE knob and marking B of VOL knob setting 4 screw P3 10 8 RADIO board 2 Set the pointer to the guide line 3 chassis 7 Turn CV1 and RV1 shaft in the arrow direction fully 6 speaker pointer guide line knob TUNE knob VOL marking A CV1 RV1 RADIO board Conductor Side marking B ...

Страница 5: ...ading on level meter T1 455 kHz Adjusting Location RADIO board Component Side Clock Frequency Check Confirm that the reading on the frequency counter is 900 Hz If frequency is higher change capacitor value of C101 If frequency is lower change resistor value of R101 200 100 FM RF signal generator 22 5 kHz frequency deviation by 400 Hz signal FM lead wire antenna terminal speaker terminal 0 01 µF se...

Страница 6: ... D202 F 6 D203 C 7 D204 G 4 D205 G 3 IC1 D 4 IC101 G 4 LED101 H 4 Q1 F 2 Q201 D 6 Q202 D 7 Note on Printed Wiring Boards X parts extracted from the component side Y parts extracted from the conductor side W indicates side identified with part number f internal component b Pattern from the side which enables seeing ...

Страница 7: ...ations may be noted due to normal produc tion tolerances Signal path F FM f AM Note The components identi fied by mark 0 or dotted line with mark 0 are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié 1 2 3 4 5 6 7 8 9 10 15 14 13 12 11 FM DISCRI...

Страница 8: ...ON SLIT A 3663 419 A RADIO BOARD COMPLETE 1 535 804 11 SNAP BATTERY 3 922 610 01 HOLDER ANTENNA CAPACITOR C1 1 163 088 00 CERAMIC CHIP 5PF 50V C2 1 163 233 11 CERAMIC CHIP 18PF 5 50V C3 1 163 102 00 CERAMIC CHIP 24PF 5 50V C4 1 163 251 11 CERAMIC CHIP 100PF 5 50V C5 1 163 031 11 CERAMIC CHIP 0 01uF 50V C6 1 126 964 11 ELECT 10uF 20 50V C7 1 163 031 11 CERAMIC CHIP 0 01uF 50V C8 1 126 963 11 ELECT ...

Страница 9: ...SLEEP OFF TRANSFORMER T1 1 404 790 11 TRANSFORMER IF FLAT CABLE W701 1 776 983 11 CORD CONNECTION W702 1 769 137 11 CORD CONNECTION 16 CORE MISCELLANEOUS 014 1 783 817 11 CORD POWER SP1 1 504 748 21 SPEAKER 6 6CM 0T101 1 435 201 11 TRANSFORMER POWER ACCESSORIES PACKING MATERIALS 3 867 923 11 MANUAL INSTRUCTION ENGLISH FRENCH CND 3 867 923 21 MANUAL INSTRUCTION ENGLISH US The components identified ...

Страница 10: ... 14 ICF C135 Sony Corporation Personal Audio Division Company 99J1620 1 Printed in Japan 1999 10 Published by General Engineering Dept 9 927 609 11 ...

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